20181250478

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{364717}}^1$

素因数の和:365171

約数の個数: 16

約数和(自身を含む): 30767610480

約数和(自身を除く): 10586360002

約数列:

[1, 2, 73, 146, 379, 758, 27667, 55334, 364717, 729434, 26624341, 53248682, 138227743, 276455486, 10090625239, 20181250478]

約数ペア:

[(1, 20181250478), (2, 10090625239), (73, 276455486), (146, 138227743), (379, 53248682), (758, 26624341), (27667, 729434), (55334, 364717)]